Package org.redisson.api

Interface RTopicRx

  • public interface RTopicRx
    RxJava2 interface for Publish Subscribe object. Messages are delivered to all message listeners across Redis cluster.
    Author:
    Nikita Koksharov

    • Method Detail

      • getChannelNames

        List<String> getChannelNames()
        Get topic channel names
        Returns:
        channel names

      • publish

        io.reactivex.Flowable<Long> publish​(Object message)
        Publish the message to all subscribers of this topic asynchronously
        Parameters:
        message - to send
        Returns:
        the Future object with number of clients that received the message

      • addListener

        io.reactivex.Flowable<Integer> addListener​(StatusListener listener)
        Subscribes to status changes of this topic
        Parameters:
        listener - for messages
        Returns:
        listener id
        See Also:
        StatusListener

      • addListener

        <M> io.reactivex.Flowable<Integer> addListener​(Class<M> type,
                                               MessageListener<M> listener)
        Subscribes to this topic. MessageListener.onMessage is called when any message is published on this topic.
        Type Parameters:
        M - - type of message
        Parameters:
        type - - type of message
        listener - for messages
        Returns:
        locally unique listener id
        See Also:
        MessageListener

      • removeListener

        void removeListener​(int listenerId)
        Removes the listener by id for listening this topic
        Parameters:
        listenerId - - listener id

      • getMessages

        <M> io.reactivex.Flowable<M> getMessages​(Class<M> type)
        Returns stream of messages.
        Type Parameters:
        M - - type of message
        Parameters:
        type - - type of message to listen
        Returns:
        stream of messages